00730naa#a2200229#i#450# EN\\bibl\56903 20241204113340.3 2712-8164 20220625b2022####ek#y0engy0150####ca RUS RU ORIGINAL INVESTIGATIONS Original article MATHEMATICAL APPROACHES TO THE SELECTION OF INDICATORS OF THE NEED FOR MEDICAL CARE Journal article Astrakhan Astrakhan State Medical University 2022 8 с. Journal article local . 614.2 3.2.3 RUS Cherkasov Sergey N Fedyaeva Anna V. Isyanova Alina M Shevchenko Mikhail A Lobanov Aleksey V kaspmed.ru